class Net::SMTP

def tlsconnect(s, context) 

def tlsconnect(s, context)
  verified = false
  s = ssl_socket(s, context)
  logging "TLS connection started"
  s.sync_close = true
  s.hostname = @tls_hostname || @address
  ssl_socket_connect(s, @open_timeout)
  verified = true
  s
ensure
  s.close unless verified
end